Question Simplify the expression −125n2 Evaluate n2−14n2×9Multiply the terms n2−126n2Collect like terms by calculating the sum or difference of their coefficients (1−126)n2Solution −125n2 Show Solution Find the roots n=0 Evaluate n2−14n2×9To find the roots of the expression,set the expression equal to 0 n2−14n2×9=0Multiply the terms n2−126n2=0Subtract the terms More Steps Simplify n2−126n2Collect like terms by calculating the sum or difference of their coefficients (1−126)n2Subtract the numbers −125n2 −125n2=0Change the signs on both sides of the equation 125n2=0Rewrite the expression n2=0Solution n=0 Show Solution